Analyst verdictAI avatar videos for training and business communication
The default for corporate training and internal video at scale. Creators chasing social content will find HeyGen faster and more flexible.
What it is
Synthesia turns a script into a presenter video with stock or custom AI avatars, plus dubbing, interactive avatars and surveys. Plans: Basic free (500 credits a month, watermarked), Starter $19 a month ($14 billed yearly), Pro $89 ($59 yearly) and custom Enterprise with the full avatar library. Standard video uses about 100 credits per minute. Studio avatars are a $1,000-a-year add-on. Checked November 2026.
Best for
- L&D and onboarding videos
- Multilingual company updates
- Enterprise video at scale
What we like
- Built for training and enterprise teams
- Dubbing and many languages
- Personal avatars on paid plans
What to watch
- Credit math makes per-minute cost less obvious
- Free plan is watermarked
- Studio avatars cost extra
Alternatives
Alternatives and head-to-heads
Synthesia vs HeyGen
The two leading AI avatar video tools. HeyGen is faster and more flexible for marketing and social video; Synthesia is built for corporate training and enterprise rollout.
Midjourney
Image generation with taste
9.0Paid
Ideogram
Image generation that gets text right
8.2Freemium
Runway
Generative video for creators and studios
8.6Freemium
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